(0 17 13)(1 20 3)(2 6 4)(5 11 8)(7 15 12)(9 19 18)(10 16 14)
ALLOWS (11/8)-SEQUENCE
1: (7 12 15)

(0 17 13)(1 20 3)(2 6 4)(5 11 8)(7 12 15)(9 19 18)(10 16 14)
2: (10 16 14)

(0 17 13)(1 20 3)(2 6 4)(5 11 8)(7 12 15)(9 19 18)(10)(14)(16)
3: (7 12 15)

(0 17 13)(1 20 3)(2 6 4)(5 11 8)(7)(9 19 18)(10)(12)(14)(15)(16)
4: (5 11 8)

(0 17 13)(1 20 3)(2 6 4)(5)(7)(8)(9 19 18)(10)(11)(12)(14)(15)(16)